MA-L: a full /24 OUI block, IEEE's largest, covering 16,777,216 addresses.
Prefix00:27:17:00:00:00 /24
Vendor addressWei 3 Road, Dingmao, Eco.Dev.Zone, Zhenjiang CN 212009
Country🇨🇳 China
RegisteredJul 31, 2009
Block range00:27:17:00:00:00– 00:27:17:FF:FF:FF
Address capacity16,777,216
AdministrationUniversally administered: its prefix comes from a block registered through the IEEE Registration Authority
TransmissionUnicast: addressed to a single device
SourceIEEE Registration Authority
Address capacity is the size of this registered block, not a count of devices actually manufactured or online. Registration identifies the organization holding the block, not a specific device model or unit.
Curious how a prefix like this turns into a full address? See how MAC addresses are structured →
Example addresses in this block
Where this block sits
Previous
00:27:16:00:00:00 /24
Adachi-Syokai Co., Ltd.
Next
00:27:18:00:00:00 /24
Suzhou NEW SEAUNION Video Technology Co.,Ltd
The nearest registered blocks of the same size on either side of this one in IEEE's address space.
CE Digital(Zhenjiang)Co.,Ltd holds 1 registered blocks in the IEEE registry, ranking #7,962 of 33,427 organizations by block count.